Finding the Fourth Proportional to 751,276.44, 1,126,923.30 and 271,540.68
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Solution
The fourth proportional to 751,276.44, 1,126,923.30 and 271,540.68 is: 407,314.14
Step by Step Solution
- Step 1: Write the proportion equation
751,276.44 : 1,126,923.30 = 271,540.68 : x - Step 2: Convert to fraction form
751,276.44/1,126,923.30 = 271,540.68/x - Step 3: Cross multiply
751,276.44x = 1,126,923.30 × 271,540.68 - Step 4: Simplify right side
751,276.44x = 306,005,519,189.84 - Step 5: Solve for x
x = 306,005,519,189.84/751,276.44 - Step 6: Final answer
x = 407,314.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.